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  <title>获取 mbstring 的内部设置</title>
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    <li><a href="index.html">PHP Manual</a></li>
    <li><a href="ref.mbstring.html">多字节字符串 函数</a></li>
    <li>获取 mbstring 的内部设置</li>
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  <div id="layout-content"><div id="function.mb-get-info" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mb_get_info</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mb_get_info</span> &mdash; <span class="dc-title">获取 mbstring 的内部设置</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.mb-get-info-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mb_get_info</strong></span>(<span class="methodparam"><span class="type">string</span> <code class="parameter">$type</code><span class="initializer"> = &quot;all&quot;</span></span>): <span class="type"><a href="language.types.declarations.html#language.types.declarations.mixed" class="type mixed">mixed</a></span></div>

  <p class="simpara">
   <span class="function"><strong>mb_get_info()</strong></span> 返回 mbstring 参数的内部设定。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mb-get-info-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">type</code></dt>

     <dd>

      <p class="para">
       如果没有设定 <code class="parameter">type</code> 或者将其设定为 <code class="literal">&quot;all&quot;</code> 将会返回以下内容
       <code class="literal">&quot;internal_encoding&quot;</code>, <code class="literal">&quot;http_input&quot;</code>,
       <code class="literal">&quot;http_output&quot;</code>, <code class="literal">&quot;http_output_conv_mimetypes&quot;</code>,
       <code class="literal">&quot;mail_charset&quot;</code>, <code class="literal">&quot;mail_header_encoding&quot;</code>,
       <code class="literal">&quot;mail_body_encoding&quot;</code>, <code class="literal">&quot;illegal_chars&quot;</code>,
       <code class="literal">&quot;encoding_translation&quot;</code>, <code class="literal">&quot;language&quot;</code>,
       <code class="literal">&quot;detect_order&quot;</code>, <code class="literal">&quot;substitute_character&quot;</code>
       和 <code class="literal">&quot;strict_detection&quot;</code>。
      </p>
      <p class="para">
       如果 <code class="parameter">type</code> 设定为类似
       <code class="literal">&quot;internal_encoding&quot;</code>, <code class="literal">&quot;http_input&quot;</code>,
       <code class="literal">&quot;http_output&quot;</code>, <code class="literal">&quot;http_output_conv_mimetypes&quot;</code>,
       <code class="literal">&quot;mail_charset&quot;</code>, <code class="literal">&quot;mail_header_encoding&quot;</code>,
       <code class="literal">&quot;mail_body_encoding&quot;</code>, <code class="literal">&quot;illegal_chars&quot;</code>,
       <code class="literal">&quot;encoding_translation&quot;</code>, <code class="literal">&quot;language&quot;</code>,
       <code class="literal">&quot;detect_order&quot;</code>, <code class="literal">&quot;substitute_character&quot;</code>
       或 <code class="literal">&quot;strict_detection&quot;</code>，将返回该参数的设置。
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mb-get-info-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   如果没有指定 <code class="parameter">type</code> 将返回类型信息的数组，否则将返回指定
   <code class="parameter">type</code> 的信息。
    或者在失败时返回 <strong><code>false</code></strong>。
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.mb-get-info-changelog">
  <h3 class="title">更新日志</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>版本</th>
      <th>说明</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.0.0</td>
      <td>
       参数 <code class="parameter">type</code> 中的 <code class="literal">&quot;func_overload&quot;</code>
       和 <code class="literal">&quot;func_overload_list&quot;</code> 不再被支持。
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 seealso" id="refsect1-function.mb-get-info-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.mb-regex-encoding.html" class="function" rel="rdfs-seeAlso">mb_regex_encoding()</a> - Set/Get character encoding for multibyte regex</span></li>
    <li class="member"><span class="function"><a href="function.mb-http-output.html" class="function" rel="rdfs-seeAlso">mb_http_output()</a> - 设置/获取 HTTP 输出字符编码</span></li>
   </ul>
  </p>
 </div>


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